# Latest **URL:** https://community.morsemicro.com/latest.md?page=4 [Latest](https://community.morsemicro.com/latest.md) · [Categories](https://community.morsemicro.com/categories.md) · [Tags](https://community.morsemicro.com/tags.md) **Page:** 5 --- ## [Antenna Matching and RF testing](https://community.morsemicro.com/t/antenna-matching-and-rf-testing/1421)
**Author:** [@doludiran](https://community.morsemicro.com/u/doludiran)\ **Replies:** 6\ **Last updated:** [July 23, 2026, 12:50pm UTC](https://community.morsemicro.com/t/antenna-matching-and-rf-testing/1421 "2026-07-23T12:50:16Z")
Hi morse micro, We are in the process of optimizing the antenna matching for FGH100MABMD module (based on the mm6108). Is it possible to put the module into a constant transmission mode where it is either repeatedly tra… --- ## [RESET\_N pull-up resistor DNP on EKH05 schematic](https://community.morsemicro.com/t/reset-n-pull-up-resistor-dnp-on-ekh05-schematic/1874)
**Author:** [@Ottup](https://community.morsemicro.com/u/Ottup)\ **Replies:** 2\ **Last updated:** [July 23, 2026, 5:18am UTC](https://community.morsemicro.com/t/reset-n-pull-up-resistor-dnp-on-ekh05-schematic/1874 "2026-07-23T05:18:37Z")
Hi, I’m designing a custom carrier board around the MM8108-MF15457 module (mini PCIe form factor) and I’m using the MM8108-EKH05 schematic (Appendix A of the EKH05 User Guide v3) as a reference for the RESET\_N circuit. … --- ## [Halowlink 2 Loosing Config](https://community.morsemicro.com/t/halowlink-2-loosing-config/1583)
**Author:** [@danielA](https://community.morsemicro.com/u/danielA)\ **Replies:** 3\ **Last updated:** [July 22, 2026, 12:36am UTC](https://community.morsemicro.com/t/halowlink-2-loosing-config/1583 "2026-07-22T00:36:42Z")
Hello, We recently purchased two Halowlink-2 and installed them on our equipment. One day the ground crew reported no connection between the halowlink devices. We had to do a clean reset of both devices. It might have b… --- ## [Radio Frequency Planner for Wi-Fi HaLow](https://community.morsemicro.com/t/radio-frequency-planner-for-wi-fi-halow/1857)
**Author:** [@fresnelpath](https://community.morsemicro.com/u/fresnelpath)\ **Replies:** 0\ **Last updated:** [July 21, 2026, 7:03am UTC](https://community.morsemicro.com/t/radio-frequency-planner-for-wi-fi-halow/1857 "2026-07-21T07:03:03Z")
My learning about wifi halow had started from participation in the RIPE Forum few years ago. On IoT panel session I’ve been presenting the research work we had been conducting on deploying LoRaWAN-enabled environmental s… --- ## [MM8108-M20 and mm8108-2.0.0 release - missing BCF and hostapd/wpa\_supplicant build failures](https://community.morsemicro.com/t/mm8108-m20-and-mm8108-2-0-0-release-missing-bcf-and-hostapd-wpa-supplicant-build-failures/1838)
**Author:** [@tharvey](https://community.morsemicro.com/u/tharvey)\ **Replies:** 12\ **Last updated:** [July 21, 2026, 4:45am UTC](https://community.morsemicro.com/t/mm8108-m20-and-mm8108-2-0-0-release-missing-bcf-and-hostapd-wpa-supplicant-build-failures/1838 "2026-07-21T04:45:22Z")
Greetings, I’m trying to bring up a board with the MM8108-M20 module. When booting this up on our boards with the older 1.16.4 driver it tries to load morse/bcf\_boardtype\_0808.bin which doesn’t exist in the 1.16.4 morse… --- ## [HaLowLink 2 (EU Version): Support for India's 865–867 MHz Licence-Free Spectrum](https://community.morsemicro.com/t/halowlink-2-eu-version-support-for-indias-865-867-mhz-licence-free-spectrum/1812)
**Author:** [@omumbare](https://community.morsemicro.com/u/omumbare)\ **Replies:** 13\ **Last updated:** [July 21, 2026, 2:25am UTC](https://community.morsemicro.com/t/halowlink-2-eu-version-support-for-indias-865-867-mhz-licence-free-spectrum/1812 "2026-07-21T02:25:02Z")
Hello, We are evaluating the HaLowLink 2 (EU version) for an embedded application (image transfer from multiple ESP 32 P4 based cameras) and would appreciate some clarification regarding its configuration and networking… --- ## [MM8108 for a custom real-time MAC implementation](https://community.morsemicro.com/t/mm8108-for-a-custom-real-time-mac-implementation/1833)
**Author:** [@user44](https://community.morsemicro.com/u/user44)\ **Replies:** 1\ **Last updated:** [July 20, 2026, 9:54pm UTC](https://community.morsemicro.com/t/mm8108-for-a-custom-real-time-mac-implementation/1833 "2026-07-20T21:54:09Z")
Hi, From the public documentation and SDK, the MM8108 appears to run an internal firmware that manages the MAC/PHY functions, but we could not find any documentation describing the internal firmware architecture or whet… --- ## [EKH05 Demo MJPEG outdoor test with HaLowLink: severe frame drops at 223 m LOS](https://community.morsemicro.com/t/ekh05-demo-mjpeg-outdoor-test-with-halowlink-severe-frame-drops-at-223-m-los/1843)
**Author:** [@myn](https://community.morsemicro.com/u/myn)\ **Replies:** 1\ **Last updated:** [July 20, 2026, 5:22am UTC](https://community.morsemicro.com/t/ekh05-demo-mjpeg-outdoor-test-with-halowlink-severe-frame-drops-at-223-m-los/1843 "2026-07-20T05:22:08Z")
Hi Morse Micro community, I am testing an EKH05 Demo build based on Morse Micro MM\_IoT 1.7.4: HaLow\_example\_spi / EKH05-Demo This is a local test build based on the SDK demo, not an official Morse Micro release. Test… --- ## [Firmware support for IBSS/Ad-Hoc on FGH100M?](https://community.morsemicro.com/t/firmware-support-for-ibss-ad-hoc-on-fgh100m/1653)
**Author:** [@timothyb89](https://community.morsemicro.com/u/timothyb89)\ **Replies:** 6\ **Last updated:** [July 18, 2026, 5:32am UTC](https://community.morsemicro.com/t/firmware-support-for-ibss-ad-hoc-on-fgh100m/1653 "2026-07-18T05:32:09Z")
I’m using the Seeed HaLow module with the FGH100M for a project that would benefit from having a working IBSS mode. I know mm-iot-esp32 doesn’t expose IBSS mode right now despite having some plumbing for it, so I’m consi… --- ## [ECSA Extended Channel Switch Announcement — deterministic failure pattern by 5G-mapped UNII band (rel\_1\_17\_8\_2026\_Mar\_24)](https://community.morsemicro.com/t/ecsa-extended-channel-switch-announcement-deterministic-failure-pattern-by-5g-mapped-unii-band-rel-1-17-8-2026-mar-24/1743)
**Author:** [@Asaftv](https://community.morsemicro.com/u/Asaftv)\ **Replies:** 3\ **Last updated:** [July 17, 2026, 8:15am UTC](https://community.morsemicro.com/t/ecsa-extended-channel-switch-announcement-deterministic-failure-pattern-by-5g-mapped-unii-band-rel-1-17-8-2026-mar-24/1743 "2026-07-17T08:15:35Z")
Hi Morse team, Following up on: We applied ajudge’s recommended chan\_switch syntax (kHz freqs, prim\_bandwidth, sec\_channel\_offset, no op\_class) and the AP-side IE is now correctly populated (op\_bw, prim\_bw, vht, ht… --- ## [Ground Plane PCB Questions](https://community.morsemicro.com/t/ground-plane-pcb-questions/1826)
**Author:** [@codbu13](https://community.morsemicro.com/u/codbu13)\ **Replies:** 1\ **Last updated:** [July 15, 2026, 2:25pm UTC](https://community.morsemicro.com/t/ground-plane-pcb-questions/1826 "2026-07-15T14:25:55Z")
I have done some tinkering with the MM8108 HAT PCB files on Morse Micro’s website. I noticed something interesting in the design. The ground layer seems unusual for this type of RF design. Could someone give some insigh… --- ## [RSSI problem in Mesh MM6108](https://community.morsemicro.com/t/rssi-problem-in-mesh-mm6108/1748)
**Author:** [@AnthonyR4E](https://community.morsemicro.com/u/AnthonyR4E)\ **Replies:** 10\ **Last updated:** [July 15, 2026, 1:29pm UTC](https://community.morsemicro.com/t/rssi-problem-in-mesh-mm6108/1748 "2026-07-15T13:29:50Z")
I have a mesh with multiple nodes MM6108 devices, connected to a Raspberry Pi and a antenna FXP280 868 Mhz from TAOGLAS. The mesh si working well so far (MorseMicro kernel with SPI driver), no power save. My RSSI of a… --- ## [Halowlink2 low bandwidth](https://community.morsemicro.com/t/halowlink2-low-bandwidth/1831)
**Author:** [@Makis](https://community.morsemicro.com/u/Makis)\ **Replies:** 5\ **Last updated:** [July 15, 2026, 9:14am UTC](https://community.morsemicro.com/t/halowlink2-low-bandwidth/1831 "2026-07-15T09:14:28Z")
I am using two Halowlink 2 right next to each other, home page shows 9Mbps. Iperf3 test is about 350Kbps!!! Any ideas anyone? --- ## [EKH05: unable to get more than 400Kbps from HaLowExample\_spi bridged](https://community.morsemicro.com/t/ekh05-unable-to-get-more-than-400kbps-from-halowexample-spi-bridged/1816)
**Author:** [@michele](https://community.morsemicro.com/u/michele)\ **Replies:** 9\ **Last updated:** [July 15, 2026, 1:35am UTC](https://community.morsemicro.com/t/ekh05-unable-to-get-more-than-400kbps-from-halowexample-spi-bridged/1816 "2026-07-15T01:35:18Z")
Hi, dear MM support service! I am using EKH05 as a bridge from my Linux PC to the Internet. I see that the throughput is a bit lower than expected: no more than 400Kbps (Kbit per second). I already checked that the va… --- ## [SPI Probe Failed (errno=-71 / error -5) on Raspberry Pi 4 with Seeed XIAO Wi-Fi HaLow Module (FGH100M-H / MM6108) – GPIO Wiring, OpenWrt 23.05.3 + Morse 2.7-dev](https://community.morsemicro.com/t/spi-probe-failed-errno-71-error-5-on-raspberry-pi-4-with-seeed-xiao-wi-fi-halow-module-fgh100m-h-mm6108-gpio-wiring-openwrt-23-05-3-morse-2-7-dev/984)
**Author:** [@munneeb123](https://community.morsemicro.com/u/munneeb123)\ **Replies:** 4\ **Last updated:** [July 14, 2026, 7:16pm UTC](https://community.morsemicro.com/t/spi-probe-failed-errno-71-error-5-on-raspberry-pi-4-with-seeed-xiao-wi-fi-halow-module-fgh100m-h-mm6108-gpio-wiring-openwrt-23-05-3-morse-2-7-dev/984 "2026-07-14T19:16:14Z")
Hi everyone, I’ve been trying for weeks to get Wi-Fi HaLow working on a Raspberry Pi 4 using the Seeed Studio XIAO Wi-Fi HaLow Transceiver Module (FGH100M-H) with GPIO wiring (SPI0). I’m running the official OpenWrt ima… --- ## [HaLow REPEATER (MM8108 rel\_1\_17\_8) — two open issues: multi-VIF bring-up cycle + STA not following ECSA](https://community.morsemicro.com/t/halow-repeater-mm8108-rel-1-17-8-two-open-issues-multi-vif-bring-up-cycle-sta-not-following-ecsa/1819)
**Author:** [@Asaftv](https://community.morsemicro.com/u/Asaftv)\ **Replies:** 6\ **Last updated:** [July 14, 2026, 4:17pm UTC](https://community.morsemicro.com/t/halow-repeater-mm8108-rel-1-17-8-two-open-issues-multi-vif-bring-up-cycle-sta-not-following-ecsa/1819 "2026-07-14T16:17:23Z")
Subject: HaLow REPEATER (MM8108 rel\_1\_17\_8) — two open issues: multi-VIF bring-up cycle + STA not following ECSA Hi Morse Micro Support, Opening a fresh case for two related but distinct issues we’re seeing on the EK… --- ## [Crash Happening in Halow](https://community.morsemicro.com/t/crash-happening-in-halow/1493)
**Author:** [@sankarganesh](https://community.morsemicro.com/u/sankarganesh)\ **Replies:** 2\ **Last updated:** [July 14, 2026, 11:35am UTC](https://community.morsemicro.com/t/crash-happening-in-halow/1493 "2026-07-14T11:35:26Z")
Hi, We are using fgh100m in our product (Openwrt Router). Sometimes the radio crashes and shows the logs below \[12186.965208\] morse\_spi\_cmd53\_write failed \[12186.969194\] morse\_spi spi1.0: spi: cmd53\_write fn=2 0x0000… --- ## [connection issue between HaLowLink 2 - Edgecore EAP112](https://community.morsemicro.com/t/connection-issue-between-halowlink-2-edgecore-eap112/1803)
**Author:** [@hgot07](https://community.morsemicro.com/u/hgot07)\ **Replies:** 6\ **Last updated:** [July 14, 2026, 10:35am UTC](https://community.morsemicro.com/t/connection-issue-between-halowlink-2-edgecore-eap112/1803 "2026-07-14T10:35:53Z")
I’ve got a pair of HaLowLink 2 (JP) and setup one of them as an AP. Firmware is 2.11.13 (latest). Edgecore EAP112 has a built-in Morse Micro system and a pair were working well as AP-STA configuration. I tried connecti… --- ## [Halow USB Stick](https://community.morsemicro.com/t/halow-usb-stick/1502)
**Author:** [@castironclay](https://community.morsemicro.com/u/castironclay)\ **Replies:** 33\ **Last updated:** [July 14, 2026, 4:58am UTC](https://community.morsemicro.com/t/halow-usb-stick/1502 "2026-07-14T04:58:50Z")
Anyone have experience with this USB dongle? Seems like an easy way to add HaLow to devices but I can’t find very much online for how to run it on a Raspberry Pi. --- ## [PSA: Seeed XIAO HaLow (FGH100M-H): enumerates fine, RX fine, TX dead? Wire the 5V pad (VDD\_FEM)](https://community.morsemicro.com/t/psa-seeed-xiao-halow-fgh100m-h-enumerates-fine-rx-fine-tx-dead-wire-the-5v-pad-vdd-fem/1824)
**Author:** [@baudhound](https://community.morsemicro.com/u/baudhound)\ **Replies:** 0\ **Last updated:** [July 14, 2026, 3:36am UTC](https://community.morsemicro.com/t/psa-seeed-xiao-halow-fgh100m-h-enumerates-fine-rx-fine-tx-dead-wire-the-5v-pad-vdd-fem/1824 "2026-07-14T03:36:23Z")
If you’re wiring a Seeed XIAO Wi-Fi HaLow board (Wi-Fi\_Halow\_FGH100M\_EXT01, FGH100M-H / MM6108) to a Raspberry Pi over SPI, every tutorial and forum thread I could find shows only 3V3 + GND for power. After many sessions… --- ## [MM8108-EKH05 out-of-box test with 0.1Mbps Rx speed](https://community.morsemicro.com/t/mm8108-ekh05-out-of-box-test-with-0-1mbps-rx-speed/1794)
**Author:** [@audinus](https://community.morsemicro.com/u/audinus)\ **Replies:** 4\ **Last updated:** [July 9, 2026, 6:46am UTC](https://community.morsemicro.com/t/mm8108-ekh05-out-of-box-test-with-0-1mbps-rx-speed/1794 "2026-07-09T06:46:47Z")
Hello, I am testing MM8108-EHK05 with HaLowLink1 as described in MM8108-EKH05-User-Guide.pdf. “HaLow\_example\_spi” project is build successfully and downloaded OK. HalowLink1 finds well the MM8108-EHK05 MM8108-EHK05 h… --- ## [Expanding Regulatory Regions (Country Unlocks)](https://community.morsemicro.com/t/expanding-regulatory-regions-country-unlocks/1646)
**Author:** [@Osvaldo](https://community.morsemicro.com/u/Osvaldo)\ **Replies:** 3\ **Last updated:** [July 8, 2026, 8:55pm UTC](https://community.morsemicro.com/t/expanding-regulatory-regions-country-unlocks/1646 "2026-07-08T20:55:36Z")
Hi everyone, I am Osvaldo Ruscitti Co-Founder of HaLoWave (https://halowave.io/). HaLoWave is the first DePIN Network based on HaLow protocol, we’re building a global network using Morse Micro’s latest chip and we want t… --- ## [Esp-halow with ESP32-P4 and MM8108-MF15457](https://community.morsemicro.com/t/esp-halow-with-esp32-p4-and-mm8108-mf15457/1808)
**Author:** [@dmartauz](https://community.morsemicro.com/u/dmartauz)\ **Replies:** 4\ **Last updated:** [July 8, 2026, 7:18am UTC](https://community.morsemicro.com/t/esp-halow-with-esp32-p4-and-mm8108-mf15457/1808 "2026-07-08T07:18:21Z")
Are all of these signals mandatory for esp-halow? In our application we are having issues with free GPIOs on the ESP32-P4, IO extender is already used for some slower signals. Now we would like to add MM8108-MF15457 … --- ## [HalowLink2 mm8108 goes to sleep when no Halow connection present](https://community.morsemicro.com/t/halowlink2-mm8108-goes-to-sleep-when-no-halow-connection-present/1788)
**Author:** [@gatekeeper](https://community.morsemicro.com/u/gatekeeper)\ **Replies:** 2\ **Last updated:** [July 6, 2026, 5:17pm UTC](https://community.morsemicro.com/t/halowlink2-mm8108-goes-to-sleep-when-no-halow-connection-present/1788 "2026-07-06T17:17:38Z")
Hi, It seems that when I leave the HalowLink2 powered on over night with nothing connected to it the mm8108 chip on it goes into a sleep state. In the morning no halow devices can connect to it. I have double checked th… --- ## [Morse driver ignoring TX power changes](https://community.morsemicro.com/t/morse-driver-ignoring-tx-power-changes/1345)
**Author:** [@nate](https://community.morsemicro.com/u/nate)\ **Replies:** 23\ **Last updated:** [July 3, 2026, 3:22pm UTC](https://community.morsemicro.com/t/morse-driver-ignoring-tx-power-changes/1345 "2026-07-03T15:22:18Z")
Hi there, With EU HalowLink2 hardware (MM8108), version 2.11.8 (kernel 5.15.189, openwrt 23.05.6). Trying to reduce the TX power on the wlan0 interface (in Access Point configuration) takes no effect. Both LUCI and iw … --- ## [Cannot build for ESP32-C5](https://community.morsemicro.com/t/cannot-build-for-esp32-c5/1731)
**Author:** [@tcc](https://community.morsemicro.com/u/tcc)\ **Replies:** 2\ **Last updated:** [July 2, 2026, 5:01pm UTC](https://community.morsemicro.com/t/cannot-build-for-esp32-c5/1731 "2026-07-02T17:01:16Z")
Hello, I have a Seeed Studio XIAO ESP32-C5 and a Wio-WM6108 Wi-Fi HaLow Module which I’ve been trying to flash some useful firmware, I was trying to manually set up the porting\_assitant example from GitHub - MorseMicro… --- ## [Which pins on the Raspberry pi 4B 40-pin GPIO header are required by the MMECH17 v2 board in the MM8108-EKH01-01 ref. design?](https://community.morsemicro.com/t/which-pins-on-the-raspberry-pi-4b-40-pin-gpio-header-are-required-by-the-mmech17-v2-board-in-the-mm8108-ekh01-01-ref-design/1795)
**Author:** [@jat](https://community.morsemicro.com/u/jat)\ **Replies:** 2\ **Last updated:** [July 2, 2026, 7:56am UTC](https://community.morsemicro.com/t/which-pins-on-the-raspberry-pi-4b-40-pin-gpio-header-are-required-by-the-mmech17-v2-board-in-the-mm8108-ekh01-01-ref-design/1795 "2026-07-02T07:56:08Z")
This one may be a bit out-of-bounds as the MM8108-EKH01-01 should not be opened, but if I have opened it and I’m prototyping something where I need access to I2S and I2C from the 40-pin GPIO header (J8) on the Raspberry … --- ## [Sports Project (Long-Distance Shooting)](https://community.morsemicro.com/t/sports-project-long-distance-shooting/1705)
**Author:** [@Fifrellin](https://community.morsemicro.com/u/Fifrellin)\ **Replies:** 4\ **Last updated:** [July 1, 2026, 8:02am UTC](https://community.morsemicro.com/t/sports-project-long-distance-shooting/1705 "2026-07-01T08:02:56Z")
Hello, I’m writing from France. I’m a long-range sport shooter (up to 1,800 meters) with a disability (a rare neuromuscular disorder). I’m a member of a small sport shooting club. I’m looking for a way to get video feed… --- ## [New Halowlink2 - how to configure country](https://community.morsemicro.com/t/new-halowlink2-how-to-configure-country/1779)
**Author:** [@Kenbsherman](https://community.morsemicro.com/u/Kenbsherman)\ **Replies:** 3\ **Last updated:** [June 30, 2026, 5:56am UTC](https://community.morsemicro.com/t/new-halowlink2-how-to-configure-country/1779 "2026-06-30T05:56:33Z")
I have a new HalowLink2 purchased from DigiKey. Updated firmware and I noticed that country is set to EU, and would presume that also affects the frequency used by the halow device. I’ve looked around and found a de… --- ## [assistance with setting up a mesh network with 2 x Aps](https://community.morsemicro.com/t/assistance-with-setting-up-a-mesh-network-with-2-x-aps/1723)
**Author:** [@BillyP](https://community.morsemicro.com/u/BillyP)\ **Replies:** 8\ **Last updated:** [June 27, 2026, 6:54am UTC](https://community.morsemicro.com/t/assistance-with-setting-up-a-mesh-network-with-2-x-aps/1723 "2026-06-27T06:54:23Z")
I am new to the HaloLinks - please assist - How do I set up a mesh network with 2 x APs, 6 repeaters and 20 nodes [Previous page](https://community.morsemicro.com/latest.md?page=3) [Next page](https://community.morsemicro.com/latest.md?page=5)